Description: Soft and Comfortable: Kids Bike Seat is made of thickened soft material, it provides good seating feeling and support. So this bike saddle can not only protect your child well but also feel comfortable during riding. Durable Material: The Kids Bike Saddle surface PU material is effectively waterproof, soft seat design conforms to childrens ergonomics, bringing a comfortable riding experience to children. The metal seatpost is strong and sturdy. Easy Installation: This seat is suitable for childrens bicycles and balance bikes, providing a comfortable seat for different types of vehicles, and suitable for almost. Bicycle Accessories: Replacement saddle for kids balance bike, suitable for bike repair and maintenance. Simple and easy to install, can be easily installed on bicycles or balance bikes. Good Compatibility: Seat size is 24x11x11.5cm/9.45x4.33x4.53 Tube Diameter is 2.2cm/0.87. Bicycles Kids Seat Made with standard size rails compatible for most seat post clamps. Specification: Material: PU Size Chart: Seat: 24cmx11cmx11.5cm/9.45inchx4.33inchx4.53inch; Tube Diameter: 2.2cm/0.87inch Package Includes: 1 Kids Bicycle Seat with Seatpost Note: Please allow slightly errors due to manual measurement and different monitors.